FR970561A - Perfectionnements apportés aux machines pour meuler les extrémités de ressorts hélicoïdaux - Google Patents

Perfectionnements apportés aux machines pour meuler les extrémités de ressorts hélicoïdaux

Info

Publication number
FR970561A
FR970561A FR970561DA FR970561A FR 970561 A FR970561 A FR 970561A FR 970561D A FR970561D A FR 970561DA FR 970561 A FR970561 A FR 970561A
Authority
FR
France
Prior art keywords
grinding
machines
improvements made
helical springs
helical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
W J LLEWELLYN
Original Assignee
W J LLEWELLYN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by W J LLEWELLYN filed Critical W J LLEWELLYN
Application granted granted Critical
Publication of FR970561A publication Critical patent/FR970561A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR970561D 1948-08-18 1948-08-18 Perfectionnements apportés aux machines pour meuler les extrémités de ressorts hélicoïdaux Expired FR970561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970561T 1948-08-18

Publications (1)

Publication Number Publication Date
FR970561A true FR970561A (fr) 1951-01-05

Family

ID=9506653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970561D Expired FR970561A (fr) 1948-08-18 1948-08-18 Perfectionnements apportés aux machines pour meuler les extrémités de ressorts hélicoïdaux

Country Status (1)

Country Link
FR (1) FR970561A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894572A (zh) * 2021-03-31 2021-06-04 浙江家度弹簧机械有限公司 一种大线径弹簧智能高精快磨机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894572A (zh) * 2021-03-31 2021-06-04 浙江家度弹簧机械有限公司 一种大线径弹簧智能高精快磨机构

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